I found a decent sized rubber doorstop, 40mm in dia with a 6mm center hole. The atty's 510 connection screws in tightly so it can be tipped upside down with out falling out.
It might not look like those fancy anodized aluminium jobbies, but it isnt going to slide around the table like an ice hockey puck.
It might not look like those fancy anodized aluminium jobbies, but it isnt going to slide around the table like an ice hockey puck.